226 lines
7.1 KiB
LLVM
226 lines
7.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=i686 -mattr=cmov | FileCheck %s --check-prefix=X86
|
|
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefix=X64
|
|
|
|
declare i4 @llvm.sadd.sat.i4(i4, i4)
|
|
declare i8 @llvm.sadd.sat.i8(i8, i8)
|
|
declare i16 @llvm.sadd.sat.i16(i16, i16)
|
|
declare i32 @llvm.sadd.sat.i32(i32, i32)
|
|
declare i64 @llvm.sadd.sat.i64(i64, i64)
|
|
declare <4 x i32> @llvm.sadd.sat.v4i32(<4 x i32>, <4 x i32>)
|
|
|
|
define i32 @func(i32 %x, i32 %y) nounwind {
|
|
; X86-LABEL: func:
|
|
; X86: # %bb.0:
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X86-NEXT: leal (%eax,%ecx), %edx
|
|
; X86-NEXT: sarl $31, %edx
|
|
; X86-NEXT: addl $-2147483648, %edx # imm = 0x80000000
|
|
; X86-NEXT: addl %ecx, %eax
|
|
; X86-NEXT: cmovol %edx, %eax
|
|
; X86-NEXT: retl
|
|
;
|
|
; X64-LABEL: func:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: # kill: def $esi killed $esi def $rsi
|
|
; X64-NEXT: # kill: def $edi killed $edi def $rdi
|
|
; X64-NEXT: leal (%rdi,%rsi), %eax
|
|
; X64-NEXT: sarl $31, %eax
|
|
; X64-NEXT: addl $-2147483648, %eax # imm = 0x80000000
|
|
; X64-NEXT: addl %esi, %edi
|
|
; X64-NEXT: cmovnol %edi, %eax
|
|
; X64-NEXT: retq
|
|
%tmp = call i32 @llvm.sadd.sat.i32(i32 %x, i32 %y);
|
|
ret i32 %tmp;
|
|
}
|
|
|
|
define i64 @func2(i64 %x, i64 %y) nounwind {
|
|
; X86-LABEL: func2:
|
|
; X86: # %bb.0:
|
|
; X86-NEXT: pushl %ebx
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X86-NEXT: addl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: adcl {{[0-9]+}}(%esp), %ecx
|
|
; X86-NEXT: seto %bl
|
|
; X86-NEXT: movl %ecx, %edx
|
|
; X86-NEXT: sarl $31, %edx
|
|
; X86-NEXT: testb %bl, %bl
|
|
; X86-NEXT: cmovnel %edx, %eax
|
|
; X86-NEXT: addl $-2147483648, %edx # imm = 0x80000000
|
|
; X86-NEXT: testb %bl, %bl
|
|
; X86-NEXT: cmovel %ecx, %edx
|
|
; X86-NEXT: popl %ebx
|
|
; X86-NEXT: retl
|
|
;
|
|
; X64-LABEL: func2:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: leaq (%rdi,%rsi), %rcx
|
|
; X64-NEXT: sarq $63, %rcx
|
|
; X64-NEXT: movabsq $-9223372036854775808, %rax # imm = 0x8000000000000000
|
|
; X64-NEXT: xorq %rcx, %rax
|
|
; X64-NEXT: addq %rsi, %rdi
|
|
; X64-NEXT: cmovnoq %rdi, %rax
|
|
; X64-NEXT: retq
|
|
%tmp = call i64 @llvm.sadd.sat.i64(i64 %x, i64 %y);
|
|
ret i64 %tmp;
|
|
}
|
|
|
|
define signext i16 @func16(i16 signext %x, i16 signext %y) nounwind {
|
|
; X86-LABEL: func16:
|
|
; X86: # %bb.0:
|
|
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
|
|
; X86-NEXT: movl %eax, %edx
|
|
; X86-NEXT: addw %cx, %dx
|
|
; X86-NEXT: movswl %dx, %edx
|
|
; X86-NEXT: sarl $15, %edx
|
|
; X86-NEXT: xorl $-32768, %edx # imm = 0x8000
|
|
; X86-NEXT: addw %cx, %ax
|
|
; X86-NEXT: cmovol %edx, %eax
|
|
; X86-NEXT: # kill: def $ax killed $ax killed $eax
|
|
; X86-NEXT: retl
|
|
;
|
|
; X64-LABEL: func16:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: # kill: def $esi killed $esi def $rsi
|
|
; X64-NEXT: # kill: def $edi killed $edi def $rdi
|
|
; X64-NEXT: leal (%rdi,%rsi), %eax
|
|
; X64-NEXT: cwtl
|
|
; X64-NEXT: sarl $15, %eax
|
|
; X64-NEXT: xorl $-32768, %eax # imm = 0x8000
|
|
; X64-NEXT: addw %si, %di
|
|
; X64-NEXT: cmovnol %edi, %eax
|
|
; X64-NEXT: # kill: def $ax killed $ax killed $eax
|
|
; X64-NEXT: retq
|
|
%tmp = call i16 @llvm.sadd.sat.i16(i16 %x, i16 %y)
|
|
ret i16 %tmp
|
|
}
|
|
|
|
define signext i8 @func8(i8 signext %x, i8 signext %y) nounwind {
|
|
; X86-LABEL: func8:
|
|
; X86: # %bb.0:
|
|
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
|
|
; X86-NEXT: movl %eax, %edx
|
|
; X86-NEXT: addb %cl, %dl
|
|
; X86-NEXT: sarb $7, %dl
|
|
; X86-NEXT: addb $-128, %dl
|
|
; X86-NEXT: addb %cl, %al
|
|
; X86-NEXT: movzbl %al, %ecx
|
|
; X86-NEXT: movzbl %dl, %eax
|
|
; X86-NEXT: cmovnol %ecx, %eax
|
|
; X86-NEXT: # kill: def $al killed $al killed $eax
|
|
; X86-NEXT: retl
|
|
;
|
|
; X64-LABEL: func8:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: # kill: def $esi killed $esi def $rsi
|
|
; X64-NEXT: # kill: def $edi killed $edi def $rdi
|
|
; X64-NEXT: leal (%rdi,%rsi), %eax
|
|
; X64-NEXT: sarb $7, %al
|
|
; X64-NEXT: addb $-128, %al
|
|
; X64-NEXT: addb %sil, %dil
|
|
; X64-NEXT: movzbl %dil, %ecx
|
|
; X64-NEXT: movzbl %al, %eax
|
|
; X64-NEXT: cmovnol %ecx, %eax
|
|
; X64-NEXT: # kill: def $al killed $al killed $eax
|
|
; X64-NEXT: retq
|
|
%tmp = call i8 @llvm.sadd.sat.i8(i8 %x, i8 %y)
|
|
ret i8 %tmp
|
|
}
|
|
|
|
define signext i4 @func3(i4 signext %x, i4 signext %y) nounwind {
|
|
; X86-LABEL: func3:
|
|
; X86: # %bb.0:
|
|
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: addb {{[0-9]+}}(%esp), %al
|
|
; X86-NEXT: movzbl %al, %ecx
|
|
; X86-NEXT: cmpb $7, %al
|
|
; X86-NEXT: movl $7, %eax
|
|
; X86-NEXT: cmovll %ecx, %eax
|
|
; X86-NEXT: cmpb $-7, %al
|
|
; X86-NEXT: movl $248, %ecx
|
|
; X86-NEXT: cmovgel %eax, %ecx
|
|
; X86-NEXT: movsbl %cl, %eax
|
|
; X86-NEXT: retl
|
|
;
|
|
; X64-LABEL: func3:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: addb %sil, %dil
|
|
; X64-NEXT: movzbl %dil, %eax
|
|
; X64-NEXT: cmpb $7, %al
|
|
; X64-NEXT: movl $7, %ecx
|
|
; X64-NEXT: cmovll %eax, %ecx
|
|
; X64-NEXT: cmpb $-7, %cl
|
|
; X64-NEXT: movl $248, %eax
|
|
; X64-NEXT: cmovgel %ecx, %eax
|
|
; X64-NEXT: movsbl %al, %eax
|
|
; X64-NEXT: retq
|
|
%tmp = call i4 @llvm.sadd.sat.i4(i4 %x, i4 %y);
|
|
ret i4 %tmp;
|
|
}
|
|
|
|
define <4 x i32> @vec(<4 x i32> %x, <4 x i32> %y) nounwind {
|
|
; X86-LABEL: vec:
|
|
; X86: # %bb.0:
|
|
; X86-NEXT: pushl %ebx
|
|
; X86-NEXT: pushl %edi
|
|
; X86-NEXT: pushl %esi
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: leal (%ecx,%eax), %esi
|
|
; X86-NEXT: sarl $31, %esi
|
|
; X86-NEXT: addl $-2147483648, %esi # imm = 0x80000000
|
|
; X86-NEXT: addl %eax, %ecx
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
|
|
; X86-NEXT: cmovol %esi, %ecx
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: leal (%edx,%eax), %edi
|
|
; X86-NEXT: sarl $31, %edi
|
|
; X86-NEXT: addl $-2147483648, %edi # imm = 0x80000000
|
|
; X86-NEXT: addl %eax, %edx
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
|
|
; X86-NEXT: cmovol %edi, %edx
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: leal (%esi,%eax), %ebx
|
|
; X86-NEXT: sarl $31, %ebx
|
|
; X86-NEXT: addl $-2147483648, %ebx # imm = 0x80000000
|
|
; X86-NEXT: addl %eax, %esi
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
|
|
; X86-NEXT: cmovol %ebx, %esi
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: leal (%edi,%eax), %ebx
|
|
; X86-NEXT: sarl $31, %ebx
|
|
; X86-NEXT: addl $-2147483648, %ebx # imm = 0x80000000
|
|
; X86-NEXT: addl %eax, %edi
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: cmovol %ebx, %edi
|
|
; X86-NEXT: movl %ecx, 12(%eax)
|
|
; X86-NEXT: movl %edx, 8(%eax)
|
|
; X86-NEXT: movl %esi, 4(%eax)
|
|
; X86-NEXT: movl %edi, (%eax)
|
|
; X86-NEXT: popl %esi
|
|
; X86-NEXT: popl %edi
|
|
; X86-NEXT: popl %ebx
|
|
; X86-NEXT: retl $4
|
|
;
|
|
; X64-LABEL: vec:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: pxor %xmm2, %xmm2
|
|
; X64-NEXT: pcmpgtd %xmm1, %xmm2
|
|
; X64-NEXT: paddd %xmm0, %xmm1
|
|
; X64-NEXT: pcmpgtd %xmm1, %xmm0
|
|
; X64-NEXT: pxor %xmm2, %xmm0
|
|
; X64-NEXT: movdqa %xmm0, %xmm2
|
|
; X64-NEXT: pandn %xmm1, %xmm2
|
|
; X64-NEXT: psrad $31, %xmm1
|
|
; X64-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
|
|
; X64-NEXT: pand %xmm1, %xmm0
|
|
; X64-NEXT: por %xmm2, %xmm0
|
|
; X64-NEXT: retq
|
|
%tmp = call <4 x i32> @llvm.sadd.sat.v4i32(<4 x i32> %x, <4 x i32> %y);
|
|
ret <4 x i32> %tmp;
|
|
}
|